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authorSergei Poselenov <sposelenov@emcraft.com>2008-05-22 01:15:53 +0200
committerMarkus Klotzbuecher <mk@denx.de>2008-05-22 17:12:48 +0200
commit477434c63c2ea5baa5c6c4e43500786f436511ff (patch)
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parent2c8d41969b47eb0b973912830c58689b2ba0e50a (diff)
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USB: add support for multiple PCI OHCI controllers
Add new configuration variable CONFIG_PCI_OHCI_DEVNO. In case of several PCI USB controllers on a board this variable specifys which controller to use. Also add USB support for sokrates board. See doc/README.generic_usb_ohci for details. Signed-off-by: Sergei Poselenov <sposelenov@emcraft.com> Signed-off-by: Markus Klotzbuecher <mk@denx.de>
Diffstat (limited to 'doc/README.generic_usb_ohci')
-rw-r--r--doc/README.generic_usb_ohci6
1 files changed, 6 insertions, 0 deletions
diff --git a/doc/README.generic_usb_ohci b/doc/README.generic_usb_ohci
index c44c501..147ea51 100644
--- a/doc/README.generic_usb_ohci
+++ b/doc/README.generic_usb_ohci
@@ -51,6 +51,12 @@ You'll need to define
CONFIG_PCI_OHCI
+If you have several USB PCI controllers, define
+
+ CONFIG_PCI_OHCI_DEVNO: number of the OHCI device in PCI list
+
+If undefined, the first instance found in PCI space will be used.
+
PCI Controllers need to do byte swapping on register accesses, so they
should to define: